8M083X25 R14
APX Series P25 Interface
DVRS Installation & Programming Guide
–
PART II
January 2019
Page 86 of 153
Digital System Setup Menu
Field Name
Range
Description
Notes
Call Setup
–
Pass Queue
Response to
PSU
Enable /
Disable Check
Box
If a Local PSU (affiliated through the
DVR) PTTs and the Call is Queued by
the Trunking System, the DVR does one
of the following:
* if the
Pass Queue Response Box is
checked
→
the DVR sends a Queue
message to the PSU and forces the PSU
to wait until System grant is received or
* if the
Pass Queue Response Box is
unchecked
→
the DVR enables the
PSU Call to be repeated locally (to the
other Local PSUs while it is not repeated
on the System side).
Call Setup
–
Local To System
Call Upgrade
Enabled
Enable /
Disable Check
Box
When a Call from a Local PSU (affiliated
through the DVR) has been put in the
Queue by the System or blocked by
MSU conflicting service, and System
grant is received during the DVR’s Local
repeat of the PSU Call, one of the
following will occur:
* if the
System Busy Channel Grant
is
checked
→
the DVR promotes the Local
Call to System so that the remainder of
the PSU Call is repeated to the System
Users or
* if the
System Busy Channel Grant
is
unchecked
→
the DVR repeats the Call
Locally only until the Call is completed.
This setting is applicable
if the
Pass Queue
Response to PSU
is
Disabled i.e. Unchecked
or the
System Channel
Acquisition time
(see
System Setup 2) has
been exceeded.
Call Setup
–
Pass Deny
Response to
PSU
Enable /
Disable Check
Box
If a Local PSU (affiliated through the
DVR) PTTs and the System sends back
a Deny response, the DVR does one of
the following:
* if the
Pass Deny Response Box is
checked
→
the DVR sends a Deny
message to the PSU and the call is
cancelled;
* if the
Pass Deny Response Box is
unchecked
→
the DVR enables the
PSU call to be repeated locally (to the
other Local PSUs) but not to the System.
Individual Call
Setup
Private Call
Setup Timeout
5-60 sec
Determines the time a Local PSU waits
after initiating a Private Call to another
Local PSU to receive a reply from the
destination Local PSU. If the timer
expires before the destination PSU
replies, the DVR cancels the Private Call.
Must be set to match the settings of the
PSU.
Affects Private Calls
between Local PSUs
only.
The DVRS handling of
Private Calls between
Local and System PSUs
is based on the Timeout
settings of the P25
System.
